package vendor:nanovg
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    Index

    Variables (1)
    Procedures (107)
    Procedure Groups (1)

    Types

    AlignHorizontal ¶
    Source

    AlignHorizontal :: fontstash.AlignHorizontal

    AlignVertical ¶
    Source

    AlignVertical :: fontstash.AlignVertical

    BlendFactor ¶
    Source

    BlendFactor :: enum int {
	ZERO, 
	ONE, 
	SRC_COLOR, 
	ONE_MINUS_SRC_COLOR, 
	DST_COLOR, 
	ONE_MINUS_DST_COLOR, 
	SRC_ALPHA, 
	ONE_MINUS_SRC_ALPHA, 
	DST_ALPHA, 
	ONE_MINUS_DST_ALPHA, 
	SRC_ALPHA_SATURATE, 
}
    Related Procedures With Parameters

    Codepoint_Type ¶
    Source

    Codepoint_Type :: enum int {
	Space, 
	Newline, 
	Char, 
	CJK, 
}

    Color ¶
    Source

    Color :: [4]f32

    Commands ¶
    Source

    Commands :: enum int {
	MOVE_TO, 
	LINE_TO, 
	BEZIER_TO, 
	CLOSE, 
	WINDING, 
}

    CompositeOperation ¶
    Source

    CompositeOperation :: enum int {
	SOURCE_OVER, 
	SOURCE_IN, 
	SOURCE_OUT, 
	ATOP, 
	DESTINATION_OVER, 
	DESTINATION_IN, 
	DESTINATION_OUT, 
	DESTINATION_ATOP, 
	LIGHTER, 
	COPY, 
	XOR, 
}
    Related Procedures With Parameters

    CompositeOperationState ¶
    Source

    CompositeOperationState :: struct {
	srcRGB:   BlendFactor,
	dstRGB:   BlendFactor,
	srcAlpha: BlendFactor,
	dstAlpha: BlendFactor,
}

    Context ¶
    Source

    Context :: struct {
	params:         Params,
	commands:       [dynamic]f32,
	commandx:       f32,
	commandy:       f32,
	states:         [32]State,
	nstates:        int,
	cache:          PathCache,
	tessTol:        f32,
	distTol:        f32,
	fringeWidth:    f32,
	devicePxRatio:  f32,
	// font
	fs:             fontstash.FontContext,
	fontImages:     [4]int,
	fontImageIdx:   int,
	// stats
	drawCallCount:  int,
	fillTriCount:   int,
	strokeTriCount: int,
	textTriCount:   int,
	// flush texture
	textureDirty:   bool,
}
    Related Procedures With Parameters
    Related Procedures With Returns

    Glyph_Position ¶
    Source

    Glyph_Position :: struct {
	str:  int,
	x:    f32,
	minx: f32,
	maxx: f32,
}

    ImageFlag ¶
    Source

    ImageFlag :: enum int {
	GENERATE_MIPMAPS, 
	REPEAT_X, 
	REPEAT_Y, 
	FLIP_Y, 
	PREMULTIPLIED, 
	NEAREST, 
	NO_DELETE, 
}

    ImageFlags ¶
    Source

    ImageFlags :: bit_set[ImageFlag]

    LineCapType ¶
    Source

    LineCapType :: enum int {
	BUTT, 
	ROUND, 
	SQUARE, 
	BEVEL, 
	MITER, 
}
    Related Procedures With Parameters

    Matrix ¶
    Source

    Matrix :: [6]f32

    Paint ¶
    Source

    Paint :: struct {
	xform:      [6]f32,
	extent:     [2]f32,
	radius:     f32,
	feather:    f32,
	innerColor: [4]f32,
	outerColor: [4]f32,
	image:      int,
}
    Related Procedures With Parameters
    Related Procedures With Returns

    Params ¶
    Source

    Params :: struct {
	userPtr:              rawptr,
	edgeAntiAlias:        bool,
	// callbacks to fill out
	renderCreate:         proc(uptr: rawptr) -> bool,
	renderDelete:         proc(uptr: rawptr),
	// textures calls
	renderCreateTexture:  proc(uptr: rawptr, type: Texture, w, h: int, imageFlags: bit_set[ImageFlag], data: []u8) -> int,
	renderDeleteTexture:  proc(uptr: rawptr, image: int) -> bool,
	renderUpdateTexture:  proc(uptr: rawptr, image: int, x, y: int, w, h: int, data: []u8) -> bool,
	renderGetTextureSize: proc(uptr: rawptr, image: int, w, h: ^int) -> bool,
	// rendering calls
	renderViewport:       proc(uptr: rawptr, width, height, devicePixelRatio: f32),
	renderCancel:         proc(uptr: rawptr),
	renderFlush:          proc(uptr: rawptr),
	renderFill:           proc(uptr: rawptr, paint: ^Paint, compositeOperation: CompositeOperationState, scissor: ^ScissorT, fringe: f32, bounds: [4]f32, paths: []Path),
	renderStroke:         proc(uptr: rawptr, paint: ^Paint, compositeOperation: CompositeOperationState, scissor: ^ScissorT, fringe: f32, strokeWidth: f32, paths: []Path),
	renderTriangles:      proc(uptr: rawptr, paint: ^Paint, compositeOperation: CompositeOperationState, scissor: ^ScissorT, verts: [][4]f32, fringe: f32),
}
    Related Procedures With Parameters

    Path ¶
    Source

    Path :: struct {
	first:   int,
	count:   int,
	closed:  bool,
	nbevel:  int,
	fill:    [][4]f32,
	stroke:  [][4]f32,
	winding: Winding,
	convex:  bool,
}

    PathCache ¶
    Source

    PathCache :: struct {
	points: [dynamic]Point,
	paths:  [dynamic]Path,
	verts:  [dynamic][4]f32,
	bounds: [4]f32,
}

    Point ¶
    Source

    Point :: struct {
	x:     f32,
	y:     f32,
	dx:    f32,
	dy:    f32,
	len:   f32,
	dmx:   f32,
	dmy:   f32,
	flags: bit_set[PointFlag],
}

    PointFlag ¶
    Source

    PointFlag :: enum int {
	CORNER, 
	LEFT, 
	BEVEL, 
	INNER_BEVEL, 
}

    PointFlags ¶
    Source

    PointFlags :: bit_set[PointFlag]

    ScissorT ¶
    Source

    ScissorT :: struct {
	xform:  [6]f32,
	extent: [2]f32,
}

    Solidity ¶
    Source

    Solidity :: enum int {
	SOLID = 1, // CCW
	HOLE,      // CW
}
    Related Procedures With Parameters

    State ¶
    Source

    State :: struct {
	compositeOperation: CompositeOperationState,
	shapeAntiAlias:     bool,
	fill:               Paint,
	stroke:             Paint,
	strokeWidth:        f32,
	miterLimit:         f32,
	lineJoin:           LineCapType,
	lineCap:            LineCapType,
	alpha:              f32,
	xform:              [6]f32,
	scissor:            ScissorT,
	// font state
	fontSize:           f32,
	letterSpacing:      f32,
	lineHeight:         f32,
	fontBlur:           f32,
	alignHorizontal:    fontstash.AlignHorizontal,
	alignVertical:      fontstash.AlignVertical,
	fontId:             int,
}

    Text_Row ¶
    Source

    Text_Row :: struct {
	start: int,
	end:   int,
	next:  int,
	width: f32,
	minx:  f32,
	maxx:  f32,
}
     

    text row with relative byte offsets into a string

    Texture ¶
    Source

    Texture :: enum int {
	Alpha, 
	RGBA, 
}

    Vertex ¶
    Source

    Vertex :: [4]f32
     

    x,y,u,v

    Winding ¶
    Source

    Winding :: enum int {
	CCW = 1, 
	CW, 
}
    Related Procedures With Parameters

    Constants

    INIT_COMMANDS_SIZE ¶
    Source

    INIT_COMMANDS_SIZE :: 256

    INIT_FONTIMAGE_SIZE ¶
    Source

    INIT_FONTIMAGE_SIZE :: 512

    INIT_PATH_SIZE ¶
    Source

    INIT_PATH_SIZE :: 16

    INIT_POINTS_SIZE ¶
    Source

    INIT_POINTS_SIZE :: 128

    INIT_VERTS_SIZE ¶
    Source

    INIT_VERTS_SIZE :: 26

    KAPPA ¶
    Source

    KAPPA :: 0.5522847493

    MAX_FONTIMAGES ¶
    Source

    MAX_FONTIMAGES :: 4

    MAX_FONTIMAGE_SIZE ¶
    Source

    MAX_FONTIMAGE_SIZE :: 2048

    MAX_STATES ¶
    Source

    MAX_STATES :: 32

    Variables

    OP_STATE_TABLE ¶
    Source

    OP_STATE_TABLE: [CompositeOperation][2]BlendFactor = …
     

    state table instead of if else chains

    Procedures

    AddFallbackFont ¶
    Source

    AddFallbackFont :: proc(ctx: ^Context, base_font: string, fallback_font: string) -> bool {…}
     

    Adds a fallback font by name.

    AddFallbackFontId ¶
    Source

    AddFallbackFontId :: proc(ctx: ^Context, base_font, fallback_font: int) -> bool {…}
     

    Adds a fallback font by handle.

    Arc ¶
    Source

    Arc :: proc(
	ctx:               ^Context, 
	cx, cy, r, a0, a1: f32, 
	dir:               Winding, 
) {…}
     

    Creates new circle arc shaped sub-path. The arc center is at cx,cy, the arc radius is r, and the arc is drawn from angle a0 to a1, and swept in direction dir (NVG_CCW, or NVG_CW). Angles are specified in radians.

    ArcTo ¶
    Source

    ArcTo :: proc(
	ctx:    ^Context, 
	x1, y1: f32, 
	x2, y2: f32, 
	radius: f32, 
) {…}
     

    Adds an arc segment at the corner defined by the last path point, and two specified points.

    BeginFrame ¶
    Source

    BeginFrame :: proc(ctx: ^Context, windowWidth: f32, windowHeight: f32, devicePixelRatio: f32) {…}
     

    Begin drawing a new frame Calls to nanovg drawing API should be wrapped in nvgBeginFrame() & nvgEndFrame() nvgBeginFrame() defines the size of the window to render to in relation currently set viewport (i.e. glViewport on GL backends). Device pixel ration allows to control the rendering on Hi-DPI devices. For example, GLFW returns two dimension for an opened window: window size and frame buffer size. In that case you would set windowWidth/Height to the window size devicePixelRatio to: frameBufferWidth / windowWidth.

    BeginPath ¶
    Source

    BeginPath :: proc(ctx: ^Context) {…}
     

    Clears the current path and sub-paths.

    BezierTo ¶
    Source

    BezierTo :: proc(
	ctx:      ^Context, 
	c1x, c1y: f32, 
	c2x, c2y: f32, 
	x, 
	y:        f32, 
) {…}
     

    Adds cubic bezier segment from last point in the path via two control points to the specified point.

    BoxGradient ¶
    Source

    BoxGradient :: proc(
	x, y: f32, 
	w, h: f32, 
	r:    f32, 
	f:    f32, 
	icol: [4]f32, 
	ocol: [4]f32, 
) -> (p: Paint) {…}
     

    Creates and returns a radial gradient. Parameters (cx,cy) specify the center, inr and outr specify the inner and outer radius of the gradient, icol specifies the start color and ocol the end color. The gradient is transformed by the current transform when it is passed to nvgFillPaint() or nvgStrokePaint().

    CancelFrame ¶
    Source

    CancelFrame :: proc(ctx: ^Context) {…}
     

    Cancels drawing the current frame.

    Circle ¶
    Source

    Circle :: proc(ctx: ^Context, cx, cy: f32, radius: f32) {…}
     

    Creates new circle shaped sub-path.

    ClosePath ¶
    Source

    ClosePath :: proc(ctx: ^Context) {…}
     

    Closes current sub-path with a line segment.

    ColorHex ¶
    Source

    ColorHex :: proc(color: u32) -> (res: [4]f32) {…}
     

    hex to 0xAARRGGBB color

    CreateFont ¶
    Source

    CreateFont :: proc(ctx: ^Context, name, filename: string) -> int {…}
     

    Creates font by loading it from the disk from specified file name. Returns handle to the font.

    CreateFontMem ¶
    Source

    CreateFontMem :: proc(ctx: ^Context, name: string, slice: []u8, free_loaded_data: bool) -> int {…}
     

    Creates font by loading it from the specified memory chunk. Returns handle to the font.

    CreateImageMem ¶
    Source

    CreateImageMem :: proc(ctx: ^Context, data: []u8, imageFlags: bit_set[ImageFlag]) -> int {…}
     

    Creates image by loading it from the specified chunk of memory. Returns handle to the image.

    CreateImagePath ¶
    Source

    CreateImagePath :: proc(ctx: ^Context, filename: cstring, imageFlags: bit_set[ImageFlag]) -> int {…}
     

    Creates image by loading it from the disk from specified file name. Returns handle to the image.

    CreateImageRGBA ¶
    Source

    CreateImageRGBA :: proc(ctx: ^Context, w, h: int, imageFlags: bit_set[ImageFlag], data: []u8) -> int {…}
     

    Creates image from specified image data. Returns handle to the image.

    CreateInternal ¶
    Source

    CreateInternal :: proc(params: Params) -> (ctx: ^Context) {…}

    CurrentTransform ¶
    Source

    CurrentTransform :: proc(ctx: ^Context, xform: ^[6]f32) {…}
     

    Stores the top part (a-f) of the current transformation matrix in to the specified buffer. [a c e] [b d f] [0 0 1] There should be space for 6 floats in the return buffer for the values a-f.

    DebugDumpPathCache ¶
    Source

    DebugDumpPathCache :: proc(ctx: ^Context) {…}

    DegToRad ¶
    Source

    DegToRad :: proc(deg: f32) -> f32 {…}

    DeleteImage ¶
    Source

    DeleteImage :: proc(ctx: ^Context, image: int) {…}
     

    Deletes created image.

    DeleteInternal ¶
    Source

    DeleteInternal :: proc(ctx: ^Context) {…}

    Ellipse ¶
    Source

    Ellipse :: proc(ctx: ^Context, cx, cy, rx, ry: f32) {…}
     

    Creates new ellipse shaped sub-path.

    EndFrame ¶
    Source

    EndFrame :: proc(ctx: ^Context) {…}
     

    Ends drawing flushing remaining render state.

    Fill ¶
    Source

    Fill :: proc(ctx: ^Context) {…}
     

    Fills the current path with current fill style.

    FillColor ¶
    Source

    FillColor :: proc(ctx: ^Context, color: [4]f32) {…}
     

    Sets current fill style to a solid color.

    FillPaint ¶
    Source

    FillPaint :: proc(ctx: ^Context, paint: Paint) {…}
     

    Sets current fill style to a paint, which can be a one of the gradients or a pattern.

    FillScoped ¶
    Source

    FillScoped :: proc(ctx: ^Context) {…}

    FillStrokeScoped ¶
    Source

    FillStrokeScoped :: proc(ctx: ^Context) {…}

    FindFont ¶
    Source

    FindFont :: proc(ctx: ^Context, name: string) -> int {…}
     

    Finds a loaded font of specified name, and returns handle to it, or -1 if the font is not found.

    FontBlur ¶
    Source

    FontBlur :: proc(ctx: ^Context, blur: f32) {…}
     

    Sets the blur of current text style.

    FontFace ¶
    Source

    FontFace :: proc(ctx: ^Context, font: string) {…}
     

    Sets the font face based on specified name of current text style.

    FontFaceId ¶
    Source

    FontFaceId :: proc(ctx: ^Context, font: int) {…}
     

    Sets the font face based on specified name of current text style.

    FontSize ¶
    Source

    FontSize :: proc(ctx: ^Context, size: f32) {…}
     

    Sets the font size of current text style.

    FrameScoped ¶
    Source

    FrameScoped :: proc(ctx: ^Context, windowWidth: f32, windowHeight: f32, devicePixelRatio: f32) -> ^Context {…}

    GlobalAlpha ¶
    Source

    GlobalAlpha :: proc(ctx: ^Context, alpha: f32) {…}
     

    Sets the transparency applied to all rendered shapes. Already transparent paths will get proportionally more transparent as well.

    GlobalCompositeBlendFunc ¶
    Source

    GlobalCompositeBlendFunc :: proc(ctx: ^Context, sfactor, dfactor: BlendFactor) {…}
     

    Sets the composite operation with custom pixel arithmetic. The parameters should be one of NVGblendFactor.

    GlobalCompositeBlendFuncSeparate ¶
    Source

    GlobalCompositeBlendFuncSeparate :: proc(ctx: ^Context, srcRGB: BlendFactor, dstRGB: BlendFactor, srcAlpha: BlendFactor, dstAlpha: BlendFactor) {…}
     

    Sets the composite operation with custom pixel arithmetic for RGB and alpha components separately. The parameters should be one of NVGblendFactor.

    GlobalCompositeOperation ¶
    Source

    GlobalCompositeOperation :: proc(ctx: ^Context, op: CompositeOperation) {…}
     

    Sets the composite operation. The op parameter should be one of NVGcompositeOperation.

    HSL ¶
    Source

    HSL :: proc(h, s, l: f32) -> [4]f32 {…}
     

    Returns color value specified by hue, saturation and lightness. HSL values are all in range [0..1], alpha will be set to 255.

    HSLA ¶
    Source

    HSLA :: proc(hue, saturation, lightness: f32, a: u8) -> (col: [4]f32) {…}
     

    Returns color value specified by hue, saturation and lightness and alpha. HSL values are all in range [0..1], alpha in range [0..255]

    ImagePattern ¶
    Source

    ImagePattern :: proc(
	cx, cy: f32, 
	w, h:   f32, 
	angle:  f32, 
	image:  int, 
	alpha:  f32, 
) -> (p: Paint) {…}
     

    Creates and returns an image pattern. Parameters (ox,oy) specify the left-top location of the image pattern, (ex,ey) the size of one image, angle rotation around the top-left corner, image is handle to the image to render. The gradient is transformed by the current transform when it is passed to nvgFillPaint() or nvgStrokePaint().

    ImageSize ¶
    Source

    ImageSize :: proc(ctx: ^Context, image: int) -> (w, h: int) {…}
     

    Returns the dimensions of a created image.

    IntersectScissor ¶
    Source

    IntersectScissor :: proc(ctx: ^Context, x, y, w, h: f32) {…}
     

    Intersects current scissor rectangle with the specified rectangle. The scissor rectangle is transformed by the current transform. Note: in case the rotation of previous scissor rect differs from the current one, the intersection will be done between the specified rectangle and the previous scissor rectangle transformed in the current transform space. The resulting shape is always rectangle.

    LerpRGBA ¶
    Source

    LerpRGBA :: proc(c0, c1: [4]f32, u: f32) -> (cint: [4]f32) {…}
     

    Linearly interpolates from color c0 to c1, and returns resulting color value.

    LineCap ¶
    Source

    LineCap :: proc(ctx: ^Context, cap: LineCapType) {…}
     

    Sets how the end of the line (cap) is drawn, Can be one of: NVG_BUTT (default), NVG_ROUND, NVG_SQUARE.

    LineJoin ¶
    Source

    LineJoin :: proc(ctx: ^Context, join: LineCapType) {…}
     

    Sets how sharp path corners are drawn. Can be one of NVG_MITER (default), NVG_ROUND, NVG_BEVEL.

    LineTo ¶
    Source

    LineTo :: proc(ctx: ^Context, x, y: f32) {…}
     

    Adds line segment from the last point in the path to the specified point.

    LinearGradient ¶
    Source

    LinearGradient :: proc(
	sx, sy: f32, 
	ex, ey: f32, 
	icol:   [4]f32, 
	ocol:   [4]f32, 
) -> (p: Paint) {…}
     

    Creates and returns a linear gradient. Parameters (sx,sy)-(ex,ey) specify the start and end coordinates of the linear gradient, icol specifies the start color and ocol the end color. The gradient is transformed by the current transform when it is passed to nvgFillPaint() or nvgStrokePaint().

    MiterLimit ¶
    Source

    MiterLimit :: proc(ctx: ^Context, limit: f32) {…}
     

    Sets the miter limit of the stroke style. Miter limit controls when a sharp corner is beveled.

    MoveTo ¶
    Source

    MoveTo :: proc(ctx: ^Context, x, y: f32) {…}
     

    Starts new sub-path with specified point as first point.

    PathSolidity ¶
    Source

    PathSolidity :: proc(ctx: ^Context, solidity: Solidity) {…}
     

    same as path_winding but with different enum

    PathWinding ¶
    Source

    PathWinding :: proc(ctx: ^Context, direction: Winding) {…}
     

    Sets the current sub-path winding, see NVGwinding and NVGsolidity.

    QuadTo ¶
    Source

    QuadTo :: proc(ctx: ^Context, cx, cy, x, y: f32) {…}
     

    Adds quadratic bezier segment from last point in the path via a control point to the specified point.

    RGB ¶
    Source

    RGB :: proc(r, g, b: u8) -> [4]f32 {…}
     

    Returns a color value from red, green, blue values. Alpha will be set to 255 (1.0f).

    RGBA ¶
    Source

    RGBA :: proc(r, g, b, a: u8) -> (res: [4]f32) {…}
     

    Returns a color value from red, green, blue and alpha values.

    RadToDeg ¶
    Source

    RadToDeg :: proc(rad: f32) -> f32 {…}

    RadialGradient ¶
    Source

    RadialGradient :: proc(
	cx, cy: f32, 
	inr:    f32, 
	outr:   f32, 
	icol:   [4]f32, 
	ocol:   [4]f32, 
) -> (p: Paint) {…}
     

    Creates and returns a box gradient. Box gradient is a feathered rounded rectangle, it is useful for rendering drop shadows or highlights for boxes. Parameters (x,y) define the top-left corner of the rectangle, (w,h) define the size of the rectangle, r defines the corner radius, and f feather. Feather defines how blurry the border of the rectangle is. Parameter icol specifies the inner color and ocol the outer color of the gradient. The gradient is transformed by the current transform when it is passed to nvgFillPaint() or nvgStrokePaint().

    Rect ¶
    Source

    Rect :: proc(ctx: ^Context, x, y, w, h: f32) {…}
     

    Creates new rectangle shaped sub-path.

    Reset ¶
    Source

    Reset :: proc(ctx: ^Context) {…}
     

    Resets current render state to default values. Does not affect the render state stack.

    ResetFallbackFonts ¶
    Source

    ResetFallbackFonts :: proc(ctx: ^Context, base_font: string) {…}
     

    Resets fallback fonts by name.

    ResetFallbackFontsId ¶
    Source

    ResetFallbackFontsId :: proc(ctx: ^Context, base_font: int) {…}
     

    Resets fallback fonts by handle.

    ResetScissor ¶
    Source

    ResetScissor :: proc(ctx: ^Context) {…}
     

    Reset and disables scissoring.

    ResetTransform ¶
    Source

    ResetTransform :: proc(ctx: ^Context) {…}
     

    Resets current transform to a identity matrix.

    Restore ¶
    Source

    Restore :: proc(ctx: ^Context) {…}
     

    Pops and restores current render state.

    Rotate ¶
    Source

    Rotate :: proc(ctx: ^Context, angle: f32) {…}
     

    Rotates current coordinate system. Angle is specified in radians.

    RoundedRect ¶
    Source

    RoundedRect :: proc(
	ctx:        ^Context, 
	x, y, w, h, 
	radius:     f32, 
) {…}
     

    Creates new rounded rectangle shaped sub-path.

    RoundedRectVarying ¶
    Source

    RoundedRectVarying :: proc(
	ctx:                 ^Context, 
	x, y:                f32, 
	w, h:                f32, 
	radius_top_left:     f32, 
	radius_top_right:    f32, 
	radius_bottom_right: f32, 
	radius_bottom_left:  f32, 
) {…}
     

    Creates new rounded rectangle shaped sub-path with varying radii for each corner.

    Save ¶
    Source

    Save :: proc(ctx: ^Context) {…}
     

    Pushes and saves the current render state into a state stack. A matching nvgRestore() must be used to restore the state.

    SaveScoped ¶
    Source

    SaveScoped :: proc(ctx: ^Context) {…}
     

    NOTE useful helper

    Scale ¶
    Source

    Scale :: proc(ctx: ^Context, x, y: f32) {…}
     

    Scales the current coordinate system.

    Scissor ¶
    Source

    Scissor :: proc(ctx: ^Context, x, y: f32, width, height: f32) {…}
     

    Sets the current scissor rectangle. The scissor rectangle is transformed by the current transform.

    ShapeAntiAlias ¶
    Source

    ShapeAntiAlias :: proc(ctx: ^Context, enabled: bool) {…}
     

    Sets whether to draw antialias for nvgStroke() and nvgFill(). It's enabled by default.

    SkewX ¶
    Source

    SkewX :: proc(ctx: ^Context, angle: f32) {…}
     

    Skews the current coordinate system along X axis. Angle is specified in radians.

    SkewY ¶
    Source

    SkewY :: proc(ctx: ^Context, angle: f32) {…}
     

    Skews the current coordinate system along Y axis. Angle is specified in radians.

    Stroke ¶
    Source

    Stroke :: proc(ctx: ^Context) {…}
     

    Fills the current path with current stroke style.

    StrokeColor ¶
    Source

    StrokeColor :: proc(ctx: ^Context, color: [4]f32) {…}
     

    Sets current stroke style to a solid color.

    StrokePaint ¶
    Source

    StrokePaint :: proc(ctx: ^Context, paint: Paint) {…}
     

    Sets current stroke style to a paint, which can be a one of the gradients or a pattern.

    StrokeScoped ¶
    Source

    StrokeScoped :: proc(ctx: ^Context) {…}

    StrokeWidth ¶
    Source

    StrokeWidth :: proc(ctx: ^Context, width: f32) {…}
     

    Sets the stroke width of the stroke style.

    Text ¶
    Source

    Text :: proc(ctx: ^Context, x, y: f32, text: string) -> f32 {…}
     

    Draws text string at specified location. If end is specified only the sub-string up to the end is drawn.

    TextAlign ¶
    Source

    TextAlign :: proc(ctx: ^Context, ah: fontstash.AlignHorizontal, av: fontstash.AlignVertical) {…}
     

    Sets the text align of current text style, see NVGalign for options.

    TextAlignHorizontal ¶
    Source

    TextAlignHorizontal :: proc(ctx: ^Context, align: fontstash.AlignHorizontal) {…}
     

    Sets the horizontal text align of current text style

    TextAlignVertical ¶
    Source

    TextAlignVertical :: proc(ctx: ^Context, align: fontstash.AlignVertical) {…}
     

    Sets the vertical text align of current text style

    TextBounds ¶
    Source

    TextBounds :: proc(ctx: ^Context, x, y: f32, input: string, bounds: ^[4]f32 = nil) -> (advance: f32) {…}
     

    Measures the specified text string. Parameter bounds should be a pointer to float[4], if the bounding box of the text should be returned. The bounds value are [xmin,ymin, xmax,ymax] Returns the horizontal advance of the measured text (i.e. where the next character should drawn). Measured values are returned in local coordinate space.

    TextBox ¶
    Source

    TextBox :: proc(ctx: ^Context, x, y: f32, break_row_width: f32, input: string) {…}
     

    Draws multi-line text string at specified location wrapped at the specified width. If end is specified only the sub-string up to the end is drawn. White space is stripped at the beginning of the rows, the text is split at word boundaries or when new-line characters are encountered. Words longer than the max width are slit at nearest character (i.e. no hyphenation).

    TextBoxBounds ¶
    Source

    TextBoxBounds :: proc(
	ctx:           ^Context, 
	x, y:          f32, 
	breakRowWidth: f32, 
	input:         string, 
	bounds:        ^[4]f32, 
) {…}
     

    Measures the specified multi-text string. Parameter bounds should be a pointer to float[4], if the bounding box of the text should be returned. The bounds value are [xmin,ymin, xmax,ymax] Measured values are returned in local coordinate space.

    TextBreakLines ¶
    Source

    TextBreakLines :: proc(ctx: ^Context, text: ^string, break_row_width: f32, rows: ^[]Text_Row) -> (nrows: int, last: string, ok: bool) {…}
     

    NOTE text break lines works relative to the string in byte indexes now, instead of on pointers Breaks the specified text into lines White space is stripped at the beginning of the rows, the text is split at word boundaries or when new-line characters are encountered. Words longer than the max width are slit at nearest character (i.e. no hyphenation).

    TextGlyphPositions ¶
    Source

    TextGlyphPositions :: proc(ctx: ^Context, x, y: f32, text: string, positions: ^[]Glyph_Position) -> int {…}
     

    Calculates the glyph x positions of the specified text. Measured values are returned in local coordinate space.

    TextIcon ¶
    Source

    TextIcon :: proc(ctx: ^Context, xpos, ypos: f32, codepoint: rune) -> f32 {…}
     

    draw a single codepoint, useful for icons

    TextLetterSpacing ¶
    Source

    TextLetterSpacing :: proc(ctx: ^Context, spacing: f32) {…}
     

    Sets the letter spacing of current text style.

    TextLineHeight ¶
    Source

    TextLineHeight :: proc(ctx: ^Context, lineHeight: f32) {…}
     

    Sets the proportional line height of current text style. The line height is specified as multiple of font size.

    TextMetrics ¶
    Source

    TextMetrics :: proc(ctx: ^Context) -> (ascender, descender, lineHeight: f32) {…}
     

    Returns the vertical metrics based on the current text style. Measured values are returned in local coordinate space.

    Transform ¶
    Source

    Transform :: proc(
	ctx:           ^Context, 
	a, b, c, d, e, 
	f:             f32, 
) {…}

    TransformIdentity ¶
    Source

    TransformIdentity :: proc(t: ^[6]f32) {…}
     

    Sets the transform to identity matrix.

    TransformInverse ¶
    Source

    TransformInverse :: proc(inv: ^[6]f32, t: [6]f32) -> bool {…}
     

    Sets the destination to inverse of specified transform. Returns true if the inverse could be calculated, else false.

    TransformMultiply ¶
    Source

    TransformMultiply :: proc(t: ^[6]f32, s: [6]f32) {…}
     

    Sets the transform to the result of multiplication of two transforms, of A = A*B.

    TransformPoint ¶
    Source

    TransformPoint :: proc(dx: ^f32, dy: ^f32, t: [6]f32, sx: f32, sy: f32) {…}
     

    Transform a point by given transform.

    TransformPremultiply ¶
    Source

    TransformPremultiply :: proc(t: ^[6]f32, s: [6]f32) {…}
     

    Sets the transform to the result of multiplication of two transforms, of A = B*A.

    TransformRotate ¶
    Source

    TransformRotate :: proc(t: ^[6]f32, a: f32) {…}
     

    Sets the transform to rotate matrix. Angle is specified in radians.

    TransformScale ¶
    Source

    TransformScale :: proc(t: ^[6]f32, sx, sy: f32) {…}
     

    Sets the transform to scale matrix.

    TransformSkewX ¶
    Source

    TransformSkewX :: proc(t: ^[6]f32, a: f32) {…}
     

    Sets the transform to skew-x matrix. Angle is specified in radians.

    TransformSkewY ¶
    Source

    TransformSkewY :: proc(t: ^[6]f32, a: f32) {…}
     

    Sets the transform to skew-y matrix. Angle is specified in radians.

    TransformTranslate ¶
    Source

    TransformTranslate :: proc(t: ^[6]f32, tx, ty: f32) {…}
     

    Sets the transform to translation matrix matrix.

    Translate ¶
    Source

    Translate :: proc(ctx: ^Context, x, y: f32) {…}
     

    Translates current coordinate system.

    UpdateImage ¶
    Source

    UpdateImage :: proc(ctx: ^Context, image: int, data: []u8) {…}
     

    Updates image data specified by image handle.

    Procedure Groups

    CreateImage ¶
    Source

    CreateImage :: proc{
	CreateImagePath,
	CreateImageMem,
}

    Source Files

    Generation Information

    Generated with odin version dev-2024-12 (vendor "odin") Windows_amd64 @ 2024-12-20 21:10:47.652772600 +0000 UTC